Moles, masses and reaction quantities

Convert to amounts of substance and use the balanced-equation ratio.

One skill · 8 sittings · original source PDFs.

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22 linked pages in 2023. The different years are examples of this same skill family, not additional types.

2023 · Paper 1 Multiple choice
Official PDF
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2023 marking · Paper 1 (PDF opens in a new tab)
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2023 · Paper 1 Multiple choice
Official PDF
PDF viewer page 6. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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2023 marking · Paper 1 (PDF opens in a new tab)
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2023 · Paper 1 Multiple choice
Official PDF
PDF viewer page 10. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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2023 marking · Paper 1 (PDF opens in a new tab)
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2023 · Paper 1 Multiple choice
Official PDF
PDF viewer page 13. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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2023 marking · Paper 1 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 1 Multiple choice
Official PDF
PDF viewer page 14. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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2023 marking · Paper 1 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 5. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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Match the question number in the paper. These links open complete marking PDFs; a matching marking page has not been inferred.
2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 8. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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Match the question number in the paper. These links open complete marking PDFs; a matching marking page has not been inferred.
2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
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PDF viewer page 9. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 11. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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Match the question number in the paper. These links open complete marking PDFs; a matching marking page has not been inferred.
2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 12. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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2023 marking · Paper 2 (PDF opens in a new tab)
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2023 · Paper 2
Official PDF
PDF viewer page 13. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 16. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 19. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
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PDF viewer page 21. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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Match the question number in the paper. These links open complete marking PDFs; a matching marking page has not been inferred.
2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
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PDF viewer page 22. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
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PDF viewer page 26. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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Match the question number in the paper. These links open complete marking PDFs; a matching marking page has not been inferred.
2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 29. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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Match the question number in the paper. These links open complete marking PDFs; a matching marking page has not been inferred.
2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 31. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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Match the question number in the paper. These links open complete marking PDFs; a matching marking page has not been inferred.
2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 32. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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Match the question number in the paper. These links open complete marking PDFs; a matching marking page has not been inferred.
2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 34. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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Match the question number in the paper. These links open complete marking PDFs; a matching marking page has not been inferred.
2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 36. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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Match the question number in the paper. These links open complete marking PDFs; a matching marking page has not been inferred.
2023 marking · Paper 2 (PDF opens in a new tab)
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Attempt the question in your own notes, check the published marking, then record completion here. These are your own marks, not a verified result. Leave your marks empty to record completion only; if you enter a mark, include its total.
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2023 · Paper 2
Official PDF
PDF viewer page 41. Choose the question or subpart testing moles, masses and reaction quantities; an exact question number and mark total have not been source-checked yet.
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Match the question number in the paper. These links open complete marking PDFs; a matching marking page has not been inferred.
2023 marking · Paper 2 (PDF opens in a new tab)
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